What powers art-sci.jp?
Last seen Sep 2026 · 22 technologies across 16 categories
Analytics
CDN
Google Cloud CDN
since Aug 2026
Google Hosted Libraries
since Aug 2022
CMS
WordPress
since Aug 2022
Databases
Font scripts
Google Font API
since Aug 2026
Twitter Emoji (Twemoji)
since Aug 2022
Hosting
Xserver
since Aug 2026
IaaS
Google Cloud
since Aug 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2026
Open Graph
since Aug 2026
Page builders
STUDIO
since Aug 2026
Performance
Google Cloud Trace
since Aug 2026
Programming languages
Tag managers
Google Tag Manager
since Aug 2026
UI frameworks
Bootstrap
since Aug 2022
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.53 / 10 · ranked #6,284,320 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.2 MB · 73 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google Cloud (34.111.141.225)
- DNS: Xserver
- Email: art-sci.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 25,793,933, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| art-sci.jp | 13 |
| www.art-sci.jp | 9 |
Full technology history →
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Recent changes
- dropped Contact Form 7 Nov 2025